Finding the Third Proportional to 12,429,342,146 and 26,631,571,460

Step by Step Solution

1. Step 1: Write the proportion equation
   12,429,342,146 : 26,631,571,460 = 26,631,571,460 : x
2. Step 2: Convert to fraction form
   12,429,342,146/26,631,571,460 = 26,631,571,460/x
3. Step 3: Cross multiply
   12,429,342,146x = 26,631,571,460 × 26,631,571,460
4. Step 4: Simplify right side
   12,429,342,146x = 709,240,598,429,086,515,200
5. Step 5: Solve for x
   x = 709,240,598,429,086,515,200/12,429,342,146
6. Step 6: Final answer
   x = 57,061,797,004.06